package docs.cvs.service.impl;

import org.apache.log4j.Logger;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;

import java.util.Arrays;

/**
 * 提取的公共日志代码
 */
@Aspect
public class UserServiceLogger {
    private static final Logger log = Logger.getLogger(UserServiceLogger.class);
    /**
     * 前置增强代码
     */
//    @Before("execution((*service.UserService.*(..))")
    public void before(JoinPoint jp){
        log.info("调用" + jp.getTarget() + "的" + jp.getSignature().getName() + " 方法。方法入参: " + Arrays.toString(jp.getArgs()));
    }
    /**
     * 后置增强代码
     */
//    @AfterReturning(pointcut = "execution(*service.Uservice)")
    public void afterReturning(JoinPoint jp,Object result){
        log.info("调用" + jp.getTarget() + " 的 " + jp.getSignature().getName() + " 方法。方法返回值: " + result);
    }
}
